Invention Grant
US09129574B2 Gate driving circuit with an auxiliary circuit for stablizing gate signals
有权
栅极驱动电路具有用于稳定栅极信号的辅助电路
- Patent Title: Gate driving circuit with an auxiliary circuit for stablizing gate signals
- Patent Title (中): 栅极驱动电路具有用于稳定栅极信号的辅助电路
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Application No.: US13441940Application Date: 2012-04-09
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Publication No.: US09129574B2Publication Date: 2015-09-08
- Inventor: Chien-Chang Tseng , Kuang-Hsiang Liu , Ya-Ting Yang
- Applicant: Chien-Chang Tseng , Kuang-Hsiang Liu , Ya-Ting Yang
- Applicant Address: TW Hsin-Chu
- Assignee: AU Optronics Corp.
- Current Assignee: AU Optronics Corp.
- Current Assignee Address: TW Hsin-Chu
- Agent Winston Hsu; Scott Margo
- Priority: TW100142451A 20111118
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G11C19/28

Abstract:
A gate driving circuit includes a shift register circuit and an auxiliary circuit which are disposed at different sides of a pixel array. The shift register circuit includes an (N−1)th shift register stage for generating an (N−1)th gate signal according to a first clock, an Nth shift register stage for generating an Nth gate signal according to a second clock, and an (N+1)th shift register stage for generating an (N+1)th gate signal according to a third clock. The auxiliary circuit includes a first transistor. The first transistor performs the signal voltage stabilization and level switching acceleration operations on the Nth gate signal according to the (N−1)th gate signal and the second clock.
Public/Granted literature
- US20130127797A1 GATE DRIVING CIRCUIT AND GATE DRIVING METHOD THEREOF Public/Granted day:2013-05-23
Information query
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